按要求换句子。
(1)That young lady is our math teacher. (翻译成中文)
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(2)What’s your music teacher like? (用young和active回答)
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(3)Is she quiet? (否定回答)
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(4)我有一位新的英语老师? (翻译成英文)
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(5)Our principal is strict and active. （写出中文意思）
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